<!DOCTYPE html>
<html lang="cn">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title></title>
</head>
<body>
    <div id="app">

    </div>
    <script type="module">
        /*引入vue模块*/
        import {createApp} from 'https://unpkg.com/vue@3/dist/vue.esm-browser.js'
        //创建vue应用实例
        createApp({
            data(){
                return{
                    
                }
            }
        }).mount('#app') //控制html元素
    </script>
</body>
</html>